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197040084 = 22316420007
BaseRepresentation
bin10111011111010…
…01011111010100
3111201202200011220
423233221133110
5400420240314
631315130340
74611545613
oct1357513724
9451680156
10197040084
11a125114a
1255ba39b0
1331a8bc87
141c25187a
15124723a9
hexbbe97d4

197040084 has 12 divisors (see below), whose sum is σ = 459760224. Its totient is φ = 65680024.

The previous prime is 197040083. The next prime is 197040097. The reversal of 197040084 is 480040791.

197040084 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197040083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8209992 + ... + 8210015.

It is an arithmetic number, because the mean of its divisors is an integer number (38313352).

Almost surely, 2197040084 is an apocalyptic number.

It is an amenable number.

197040084 is an abundant number, since it is smaller than the sum of its proper divisors (262720140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

197040084 is a wasteful number, since it uses less digits than its factorization.

197040084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16420014 (or 16420012 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 197040084 is about 14037.0967083653. The cubic root of 197040084 is about 581.9042484864.

The spelling of 197040084 in words is "one hundred ninety-seven million, forty thousand, eighty-four".

Divisors: 1 2 3 4 6 12 16420007 32840014 49260021 65680028 98520042 197040084